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UC18W1004 Honeywell Equivalent Replacement

Part Number:
Lamp Category:
Twin Tube
Ready to Ship - In Stock Ready to Ship - In Stock


Watts: 18 Watts
Length: 220 mm
Base: B26
Base Description: 4 Pin U Bend - Pins in One Line 2G11 (B26)
Qtz. OD: 17.5 mm
Wiring: Preheat
Output: Standard
Category: Twin Tube
Type: L
Wires: 0
Description: UC18W1004 Honeywell
Note: Color of Lamp Base has no bearing on operation or use, and should not be considered when determining lamp needed.

This lamp is an equivalent replacement lamp for the following:

Brand Model
Armstrong Air ARUVR-1, R45828-020
Honeywell International, Inc. 100476735, RUVBULB1, RUVBULB1/C, UC100E1006, UC18W1004, UV100A1000, UV100A1005, UV100E1043

Disclaimer: This is an Atlantic Ultraviolet Corporation® STER-L-RAY® brand lamp. It can be used as an equivalent replacement lamp for other brands.

ArmorLite™ Safety Shield is available for use with most STER-L-RAY ® Germicidal Ultraviolet Lamps. Contact our Ultraviolet Application Specialists to discuss the advantages of using germicidal lamps protected by the ArmorLite™ Safety Shield in your installation.

Our STER-L-RAY ® brand of Germicidal Ultraviolet Lamps can be used as equivalent replacement lamps for over 250 equipment brands and 5,000 models of ultraviolet equipment besides Atlantic Ultraviolet’s Air and Water Purifiers.

Can’t find lamp you are looking for? Each of our UV Application Specialists has access to an extensive cross referencing interface. Call us directly at 1-631-273-0500, Monday through Friday, 7am–6pm EST, email us at

Shipping Info

    Items marked "Ready to Ship - In Stock" are ready to ship and will do so promptly. Items marked "Varied Ship Date - Contact Us" are in production, and the ship date varies. Please place order & contact us for ship date.


Part Category:
Base Category (Pins per End):
4 Pin Base
Cross Reference Brands G to O:
Honeywell 100476735 lamp, no handle, Honeywell RUVBULB1 lamp, no handle, Honeywell UC100E1006 lamp, no handle, Honeywell UC18W1004 lamp, no handle, Honeywell UV100A1000 lamp, no handle, Honeywell UV100A1005 lamp, no handle, Honeywell UV100E1043 lamp, no handle
Lamp Length:
0 - 12 in. (0 - 305mm)
Ozone Producing:
Part Type Equipment Brand Model / Part #
Lamp Allied Air Enterprises ARUVR-1
Lamp Allied Air Enterprises R45828-020
Lamp Honeywell International Inc. 100476735 (Lamp only no handle)
Lamp Honeywell International Inc. RUVBULB1/C (Lamp only no handle)
Lamp Honeywell International Inc. RUVBULB1 (Lamp only no handle)
Lamp Honeywell International Inc. UC100E1006 (Lamp only no handle)
Lamp Honeywell International Inc. UC18W1004 (Lamp only no handle)
Lamp Honeywell International Inc. UV100A1000 (Lamp only no handle)
Lamp Honeywell International Inc. UV100A1005 (Lamp only no handle)
Lamp Honeywell International Inc. UV100E1043 (Lamp only no handle)
Lamp Ster-L-Ray 05-0681